Space Cross-word

123456789
Across
  1. 3. I am the closest planet to the sun
  2. 4. How many planets are there in the solar system
  3. 6. I am the furthest planet from the sun
  4. 9. My thin rings are made of dust and icy chunks
Down
  1. 1. I have the largest volcano in the solar system
  2. 2. I am the largest planet in the solar system
  3. 5. I am the brightest and hottest planet in the sky
  4. 7. I am the coldest planet in the solar system
  5. 8. I am the only planet with organic life